Linde Carbon Dioxide CO₂ 4.5 – Gas Cylinder

Carbon dioxide CO₂ 4.5 from Linde is a high-purity gas with a purity of ≥ 99.995%, supplied in pressurized cylinders for demanding laboratory, analytical, and industrial applications.

Its elevated purity makes it ideal as a resonator gas for CO₂ lasers, as well as an operational and calibration gas in analytical chemistry, where low impurity levels and high stability are essential. It is also widely used in semiconductor manufacturing, metallurgy, chemical processing, healthcare, and research.

CO₂ 4.5 represents an optimal balance between high purity and cost efficiency across a broad range of applications.

Key Features

• Gas purity ≥ 99.995%
• Suitable for CO₂ laser applications
• Stable composition for analytical use
• Low impurity levels
• Supplied in pressurized cylinders
• Broad laboratory and industrial applicability

Technical Specifications

• Gas: carbon dioxide (CO₂)
• Purity: ≥ 99.995% (4.5 grade)
• Supply form: pressurized gas cylinder
• Other available grades:
  • CO₂ for welding
  • CO₂ 3.0
  • CO₂ 4.8
  • CO₂ 5.3
  • CO₂ for SFE/SFC

Applications

• Resonator gas for CO₂ lasers
• Operational and calibration gas in analytics
• Gas chromatography and laboratory analysis
• Semiconductor manufacturing
• Metallurgy and chemical industry
• Healthcare and research